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MASTG-TEST-0271: Runtime Use Of APIs Detecting Biometric Enrollment Changes

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Draft MASTG-TEST

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Draft Description

This test dynamically checks if the app uses the Keychain API in a way that allows attackers to bypass biometric authentication by adding a new fingerprint or face representation via system settings.

For more details, check the associated weakness: Crypto Keys Not Invalidated on New Biometric Enrollment

Demos

MASTG-DEMO-0046: Runtime Use of kSecAccessControlBiometryCurrentSet with Frida